US2249888A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Moldable plastic composition
Assignee: Columbian Rope Co
•
Filing: 1937-12-21
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Granted: 1941-07-22
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Expires: 1957-12-21
Abstract
No abstract record available.
Inventors
- 👤 Milo C Dodge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:15
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/24; C08J5/245; C08J2361/00; C08J2361/04; C08J2361/06; Y; Y10; Y10S; Y10S220/00; Y10S220/09; Y10T; Y10T428/00; Y10T428/249921; Y10T428/249924; Y10T428/24994; Y10T442/00; Y10T442/60; Y10T442/682
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1944-07-21 | 1945-01-20 | 1945-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-07-21 | 1949-01-20 | 1949-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-07-21 | 1953-01-20 | 1953-07-22 | $7700.00 | Window Closed / Lapsed |